Class: NackClass

Inherits:
Object show all
Defined in:
lib/carat/nack.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(error = nil, *data, &ctrl) ⇒ NackClass

Returns a new instance of NackClass.



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# File 'lib/carat/nack.rb', line 56

def initialize(error=nil, *data, &ctrl)
  if Class === error and error <= Exception
    @error = error.new(*data)
  elsif error.kind_of?( Exception )
    @error = error
  elsif error.kind_of?( String )
    @error = StandardError.new(error)
  elsif error == nil
    @error = StandardError.new
  else
    raise InvalidNackError
  end
  @data = data
  @ctrl = ctrl
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(meth, *args) ⇒ Object 



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# File 'lib/carat/nack.rb', line 90

def method_missing(meth, *args)
  raise_error
end

Instance Attribute Details

#data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'lib/carat/nack.rb', line 54

def data
  @data
end

#error ⇒ Object (readonly)

Returns the value of attribute error.



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# File 'lib/carat/nack.rb', line 54

def error
  @error
end

Instance Method Details

#==(x) ⇒ Object 



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# File 'lib/carat/nack.rb', line 86

def ==(x)
  x.is_a?(NackClass)
end

#call(*args) ⇒ Object 



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# File 'lib/carat/nack.rb', line 72

def call(*args)
  @ctrl.call(*args)
end

#call_with_data ⇒ Object 



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# File 'lib/carat/nack.rb', line 76

def call_with_data
  @ctrl.call(*@data)
end

#raise_error ⇒ Object

Raises:



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# File 'lib/carat/nack.rb', line 80

def raise_error
  raise @error
end

#to_s ⇒ Object 



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# File 'lib/carat/nack.rb', line 84

def to_s; "n/a"; end